In this excerpt from "The Colors of All the Cattle" by Alexander McCall Smith, there's a contrast drawn between the esteemed presence of a queen and the more common figures like Seretse Khama and local people. The dialogue reflects an ongoing historical dialogue and tensions around identity and belonging, with a nod to the significance of history in shaping present relationships.

The aunt's comments highlight a sense of propriety and etiquette, suggesting that not all visitors are welcome or respectful. This metaphor of guests who do not knock symbolizes uninvited intrusion into the private lives of individuals, emphasizing the importance of courtesy and respect within social interactions.